On Fri, Apr 18, 2014 at 8:35 PM, 水静流深 <1248283...@qq.com> wrote:

> sqlite3  test.db create table data(num1 float,num2 float); insert into
> data values(1.2,3.4); insert into data values(4,0); insert into data
> values(2,5); insert into data values(3,0); insert into data values(5.2,3);
> sqlite> select num1/num2  from data  order by num1/num2 asc;
> 0.352941176470588
>  0.4
>  1.73333333333333
>
> There are two blank lines ,how can i omit the  number/0  in the result,i
> want only three lines as my result
>

SELECT NUM1/NUM2 FROM data WHERE NUM2 <> 0 ORDER BY NUM1/NUM2 ASC;

Off the top of my head, I think that should do it.

-- 
Scott Robison
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